Control unit for a two-way radio or similar article



FIG. 1 is a front, top and left side perspective view of a control unit for a two-way radio or similar article showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a bottom plan view; and

FIG. 4 is a rear elevational view. 

The ornamental design for a control unit for a two-way radio or similar article, substantially as shown and described. 